Footwear sole



FIG. 1 is a front perspective view of footwear sole;

FIG. 2 is a front view of footwear sole;

FIG. 3 is a back view of footwear sole;

FIG. 4 is an inner side view of footwear sole;

FIG. 5 is an outer side view of footwear sole;

FIG. 6 is a top view of footwear sole; and,

FIG. 7 is a bottom view of footwear sole.

The features shown as dashed lines form no part of the claimed design. 

CLAIM The ornamental design for footwear sole, as shown and described. 